take 4 balls as a group, 3 groups - A B C
: _9 H) w6 S5 t' f9 L' HTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。weigh A & B (ex. B heavier)
/ u( V: I7 k2 Q' q$ c' I( e! ]then weigh B & C (B & C same weight)
& t5 u! f4 x$ Cto find which group has the weight difference and find out is it (A is lighter)tvb now,tvbnow,bttvb8 l8 E, v! Z- G& w! J
heavier or lighter公仔箱論壇' D: l) h/ u/ s- \5 e6 N# Y
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。 o4 _) g/ H3 s4 Q$ Z3 n6 C
measure E vs F to find which 1 is lighter.... |